{% extends 'layout.html' %}
{% load static %}
{% block content %}
    <div class="container">
        <div class="panel panel-default">
            <div class="panel-heading">折线图</div>
            <div class="panel-body">
                <div id="m2" style="width: 100%;height:300px;"></div>
            </div>
        </div>
        <div class="row">
            <div class="col-sm-8">
                <div class="panel panel-default">
                    <div class="panel-heading">柱状图</div>
                    <div class="panel-body">
                        <div id="m1" style="width: 600px;height:400px;"></div>
                    </div>
                </div>
            </div>

            <div class="col-sm-4">
                <div class="panel panel-default">
                    <div class="panel-heading">饼图</div>
                    <div class="panel-body">
                        <div id="m3" style="width: 100%;height: 400px"></div>
                    </div>
                </div>
            </div>
        </div>
    </div>
{% endblock %}

{% block js %}
    <script src="{% static '/js/echarts.min.js' %}"></script>
    <script type="text/javascript">
        $(function () {
            initBar();
            initPie();
            initLine();
        })

        /*初始化柱状图*/
        function initBar() {
            var myChart = echarts.init(document.getElementById('m1'));
            // 指定图表的配置项和数据
            var option = {
                title: {
                    text: '新增员工图',
                    textAlign: "auto",
                    left: "center",
                },
                tooltip: {},
                legend: {
                    data: [],
                    bottom: 0,
                },
                xAxis: {
                    data: []
                },
                yAxis: {},
                series: []
            };

            $.ajax({
                url: "/chart/bar/",
                type: "get",
                dataType: "JSON",
                success: function (res) {
                    //返回后台数据，更新到option中
                    if (res.status) {
                        {#console.log(res)#}
                        option.legend.data = res.data.legend;
                        option.xAxis.data = res.data.x_axis;
                        option.series = res.data.series_list;

                        // 使用刚指定的配置项和数据显示图表。
                        myChart.setOption(option);
                    } else {
                        {#console.log(res)#}
                    }


                }
            })
        }

        function initPie() {
            var myChart = echarts.init(document.getElementById('m3'));
            var option = {
                title: {
                    text: '城市员工分布图',
                    subtext: '统计数据',
                    left: 'center'
                },
                tooltip: {
                    trigger: 'item'
                },
                legend: {
                    bottom: 0
                },
                series: [
                    {
                        name: 'Access From',
                        type: 'pie',
                        radius: '50%',
                        data: [],
                        emphasis: {
                            itemStyle: {
                                shadowBlur: 10,
                                shadowOffsetX: 0,
                                shadowColor: 'rgba(0, 0, 0, 0.5)'
                            }
                        }
                    }
                ]
            };
            $.ajax({
                url: "/chart/pie/",
                type: "get",
                dataType: "JSON",
                success: function (res) {
                    //返回后台数据，更新到option中
                    if (res.status) {
                        option.series[0].data = res.data;
                        myChart.setOption(option);
                    }
                }
            })
        }

        //折线图
        function initLine() {
            var myChart = echarts.init(document.getElementById('m2'));
             var option = {
                title: {
                    text: '销量薪资折线图'
                },
                tooltip: {
                    trigger: 'axis'
                },
                legend: {
                    data: []
                },
                grid: {
                    left: '3%',
                    right: '4%',
                    bottom: '3%',
                    containLabel: true
                },
                toolbox: {
                    feature: {
                        saveAsImage: {}
                    }
                },
                xAxis: {
                    type: 'category',
                    boundaryGap: false,
                    data: []
                },
                yAxis: {
                    type: 'value'
                },
                series: [
                    {
                        name: '北京',
                        type: 'line',
                        stack: 'Total',
                        data: []
                    },
                    {
                        name: 'Union Ads',
                        type: 'line',
                        stack: 'Total',
                        data: []
                    },
                ]
            };
            $.ajax({
                url: "/chart/line/",
                type: "get",
                dataType: "JSON",
                success: function (res) {
                    //返回后台数据，更新到option中
                    if (res.status) {
                        option.xAxis.data = res.data.x_axis
                        option.series = res.data.series_list
                        option.legend.data=res.data.legend
                        myChart.setOption(option);
                    }
                }

            })

        }
    </script>
{% endblock %}